218943420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3649057}}^1$

素因数の和:3649069

約数の個数: 24

約数和(自身を含む): 613041744

約数和(自身を除く): 394098324

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3649057, 7298114, 10947171, 14596228, 18245285, 21894342, 36490570, 43788684, 54735855, 72981140, 109471710, 218943420]

約数ペア:

[(1, 218943420), (2, 109471710), (3, 72981140), (4, 54735855), (5, 43788684), (6, 36490570), (10, 21894342), (12, 18245285), (15, 14596228), (20, 10947171), (30, 7298114), (60, 3649057)]